Posted 23 Mar 2017 Hello I try to connect my load cell via RS232 serial port 2 to PLC (PC1L-EM) but it dose not work could you please let me know what is my mistake Thanks in advance Ebby Untitled.cxp Share this post Link to post Share on other sites
Posted 23 Mar 2017 Most likely the issue is the cable between the load cell and the plc. Omron pin out is NOT standard. You will typically need to make a cable. Please check the documentation for the pinout of the plc port. Hope this will help. Share this post Link to post Share on other sites
Posted 23 Mar 2017 I did that according manual Pin 2 and 3 for RX And TX Share this post Link to post Share on other sites
Posted 24 Mar 2017 You might want to post the load cell documentation. Share this post Link to post Share on other sites
Posted 24 Mar 2017 http://www.mantracourt.com/userfiles/documents/dcell_&_dsc_manual.pdf Share this post Link to post Share on other sites
Posted 24 Mar 2017 What is the model number of the load cell? Share this post Link to post Share on other sites
Posted 24 Mar 2017 (edited) Load cell Transmitter is modbus RS-232 (DSCH2MOD) Edited 26 Mar 2017 by ebby Share this post Link to post Share on other sites
Posted 1 Apr 2017 (edited) Dear All Thanks for your help I connect it with the MRTU_CPU_Fn03 The problem was related to pin 4 and 5 that should be connected together. Thanks again Edited 2 Apr 2017 by ebby Share this post Link to post Share on other sites